I Ernst
I was born about 0985 in Phochlarn, Niederhosterreich, Austria.  He died on May 31st, 1015.

 Duchess of Swabia Gisele
Duchess of Swabia was born in Schwaben, Bavaria.

 IV Hermann
IV was born in 1013 in Schwaben, Bavaria.  He died at the age of 25 on July 28th, 1038.

 II Ernest
II was born about 1014 in Schwaben, Bavaria.

 Duke of Swabia Leopold
Duke of Swabia was born about 1015.